Results 51 to 60 of about 455,397 (305)
Cauchy: Jurnal Matematika Murni dan AplikasiIn an investment portfolio, investors certainly choose a portfolio according to their preferences for return and risk. The problem is the allocation of investment weights in forming a portfolio, if the risk is in the form of Entropic-Value-at-Risk (EVaR).
Nurnisaa binti Abdullah Suhaimi +2 more
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Advanced Intelligent Systems, EarlyView.This study provides an introduction to Bayesian optimisation targeted for experimentalists. It explains core concepts, surrogate modelling, and acquisition strategies, and addresses common real‐world challenges such as noise, constraints, mixed variables, scalability, and automation.
Chuan He +2 more
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American Journal of Agricultural Economics, EarlyView.Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen +5 more
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Economics and CultureThe increasing array of financial assets and investment opportunities nowadays is making investors consider new ways of investment portfolio formation and management.
Brolinska Iryna, Žilinskij Grigorij
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Housing as Asset‐Based Welfare in Australia: An Investigation Through a Consumption Lens
Australian Journal of Social Issues, EarlyView.ABSTRACT Housing asset‐based welfare has long been a key component of Australia's social policy. This resonates with a parallel literature identifying a trade‐off between homeownership and the size of nations' welfare states, wherein owner‐occupiers in smaller welfare states tend to come to rely on housing wealth to meet many of their welfare needs ...
Gavin A. Wood +3 more
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Causality relations between foreign direct investment and portfolio investment volatility [PDF]
Following the liberalization of financial markets, Goldstein and Razin (2006) show that there is an information based trade-off between foreign direct investment and foreign portfolio investment, our paper examines the causality relations between foreign
Erzurumlu, Yaman O., Gozgor, Giray
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Self-Averaging Property of Minimal Investment Risk of Mean-Variance Model
, 2014 In portfolio optimization problems, the minimum expected investment risk is not always smaller than the expected minimal investment risk. That is, using a well-known approach from operations research, it is possible to derive a strategy that minimizes ...
Shinzato, Takashi
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Advanced NanoBiomed Research, EarlyView.Despite significant advances, most academic research fails to result in medical products that benefit patients. This guide shares five key steps to help researchers close that gap: set clear goals, test thoroughly, protect ideas, build diverse teams, and partner with industry.
Cristina Oldani +4 more
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Jurnal Manajemen, 2018 The purpose of this research is to give empiric evidence from the influence of demography variable toward portfolio investment selection and risk tolerance also the influence of risk tolerance toward portfolio investment selection.
Farah Margaretha Leon, Cindy Hadinata
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Increasing private capital flows to developing countries: The role of physical and financial infrastructure [PDF]
Combining the classical “push-pull factors” and the “Lucas paradox” theoretical approaches, and taking into account the relationship between components of capital flows -through Three Stage Least Square (3SLS) estimations-, this paper shows that physical
Kinda, Tidiane
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